INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 27.629951] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 27.638703] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.644180] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 27.651866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.661189] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 27.669154] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 27.677114] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 27.685098] Call Trace: [ 27.687653] [] dump_stack+0xc1/0x128 [ 27.692987] [] check_preemption_disabled+0x1d4/0x200 [ 27.699721] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.706183] [] ipcomp_init_state+0x188/0x930 [ 27.712209] [] ? __lock_is_held+0xa1/0xf0 [ 27.717972] [] ipcomp4_init_state+0xb0/0x7d0 [ 27.723998] [] __xfrm_init_state+0x3e7/0xb30 [ 27.730034] [] xfrm_init_state+0x1a/0x20 [ 27.735713] [] pfkey_add+0x1fb9/0x3470 [ 27.741217] [] ? pfkey_delete+0x360/0x360 [ 27.746979] [] ? pfkey_seq_stop+0x80/0x80 [ 27.752744] [] ? __skb_clone+0x24a/0x7d0 [ 27.758419] [] ? pfkey_delete+0x360/0x360 [ 27.764181] [] pfkey_process+0x68b/0x750 [ 27.769860] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 27.776665] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.783472] [] pfkey_sendmsg+0x3a9/0x760 [ 27.789151] [] ? pfkey_spdget+0x820/0x820 [ 27.794925] [] sock_sendmsg+0xca/0x110 [ 27.800432] [] ___sys_sendmsg+0x6d1/0x7e0 [ 27.806196] [] ? copy_msghdr_from_user+0x570/0x570 [ 27.812743] [] ? check_preemption_disabled+0x3b/0x200 [ 27.819549] [] ? check_preemption_disabled+0x3b/0x200 [ 27.826354] [] ? debug_mutex_init+0x1c/0x60 [ 27.832293] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 27.839100] [] ? __lock_is_held+0xa1/0xf0 [ 27.844863] [] ? check_preemption_disabled+0x3b/0x200 [ 27.851673] [] ? __fd_install+0x223/0x5f0 [ 27.857434] [] ? __fget_light+0x169/0x1f0 [ 27.863195] [] ? __fdget+0x18/0x20 [ 27.868351] [] ? sockfd_lookup_light+0x118/0x160 [ 27.874722] [] __sys_sendmsg+0xd6/0x190 executing program [ 27.880315] [] ? SyS_shutdown+0x1b0/0x1b0 [ 27.886078] [] ? fd_install+0x4d/0x60 [ 27.891495] [] ? move_addr_to_kernel+0x50/0x50 [ 27.897691] [] SyS_sendmsg+0x2d/0x50 [ 27.903023] [] ? __sys_sendmsg+0x190/0x190 [ 27.908876] [] do_syscall_64+0x1a4/0x490 [ 27.914556] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 27.922580] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 27.931313] caller is __this_cpu_preempt_check+0x1c/0x20 [ 27.936734] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 27.944406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.953728] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 27.961695] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 27.969653] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 27.977608] Call Trace: [ 27.980166] [] dump_stack+0xc1/0x128 [ 27.985498] [] check_preemption_disabled+0x1d4/0x200 [ 27.992218] [] __this_cpu_preempt_check+0x1c/0x20 [ 27.998678] [] ipcomp_init_state+0x188/0x930 [ 28.004702] [] ? __lock_is_held+0xa1/0xf0 [ 28.010467] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.016492] [] __xfrm_init_state+0x3e7/0xb30 [ 28.022519] [] xfrm_init_state+0x1a/0x20 [ 28.028198] [] pfkey_add+0x1fb9/0x3470 [ 28.033701] [] ? pfkey_delete+0x360/0x360 [ 28.039465] [] ? pfkey_seq_stop+0x80/0x80 [ 28.045230] [] ? __skb_clone+0x24a/0x7d0 [ 28.050909] [] ? pfkey_delete+0x360/0x360 [ 28.056673] [] pfkey_process+0x68b/0x750 [ 28.062351] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.069155] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.075961] [] pfkey_sendmsg+0x3a9/0x760 [ 28.081637] [] ? pfkey_spdget+0x820/0x820 [ 28.087403] [] sock_sendmsg+0xca/0x110 [ 28.092905] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.098666] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.105211] [] ? check_preemption_disabled+0x3b/0x200 [ 28.112016] [] ? check_preemption_disabled+0x3b/0x200 [ 28.118820] [] ? debug_mutex_init+0x1c/0x60 [ 28.124756] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.131561] [] ? __lock_is_held+0xa1/0xf0 [ 28.137323] [] ? check_preemption_disabled+0x3b/0x200 [ 28.144129] [] ? __fd_install+0x223/0x5f0 [ 28.149892] [] ? __fget_light+0x169/0x1f0 [ 28.155674] [] ? __fdget+0x18/0x20 [ 28.160830] [] ? sockfd_lookup_light+0x118/0x160 [ 28.167203] [] __sys_sendmsg+0xd6/0x190 [ 28.172794] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 28.178556] [] ? fd_install+0x4d/0x60 [ 28.183976] [] ? move_addr_to_kernel+0x50/0x50 [ 28.190173] [] SyS_sendmsg+0x2d/0x50 [ 28.195501] [] ? __sys_sendmsg+0x190/0x190 [ 28.201355] [] do_syscall_64+0x1a4/0x490 [ 28.207031] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.215076] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 28.223758] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.229179] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 28.236849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.246186] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 28.254159] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 28.262114] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 28.270080] Call Trace: [ 28.272643] [] dump_stack+0xc1/0x128 [ 28.277978] [] check_preemption_disabled+0x1d4/0x200 [ 28.284708] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.291170] [] ipcomp_init_state+0x188/0x930 [ 28.297194] [] ? __lock_is_held+0xa1/0xf0 [ 28.302961] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.308997] [] __xfrm_init_state+0x3e7/0xb30 [ 28.315023] [] xfrm_init_state+0x1a/0x20 [ 28.320700] [] pfkey_add+0x1fb9/0x3470 [ 28.326203] [] ? pfkey_delete+0x360/0x360 [ 28.331969] [] ? pfkey_seq_stop+0x80/0x80 [ 28.337735] [] ? __skb_clone+0x24a/0x7d0 [ 28.343412] [] ? pfkey_delete+0x360/0x360 [ 28.349175] [] pfkey_process+0x68b/0x750 [ 28.354852] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.361659] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.368464] [] pfkey_sendmsg+0x3a9/0x760 [ 28.374140] [] ? pfkey_spdget+0x820/0x820 [ 28.379904] [] sock_sendmsg+0xca/0x110 [ 28.385408] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.391173] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.397728] [] ? check_preemption_disabled+0x3b/0x200 [ 28.404540] [] ? check_preemption_disabled+0x3b/0x200 [ 28.411349] [] ? debug_mutex_init+0x1c/0x60 [ 28.417289] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.424098] [] ? __lock_is_held+0xa1/0xf0 [ 28.429865] [] ? check_preemption_disabled+0x3b/0x200 [ 28.436672] [] ? __fd_install+0x223/0x5f0 [ 28.442440] [] ? __fget_light+0x169/0x1f0 [ 28.448203] [] ? __fdget+0x18/0x20 [ 28.453361] [] ? sockfd_lookup_light+0x118/0x160 [ 28.459736] [] __sys_sendmsg+0xd6/0x190 [ 28.465326] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.471092] [] ? fd_install+0x4d/0x60 [ 28.476507] [] ? move_addr_to_kernel+0x50/0x50 executing program [ 28.482707] [] SyS_sendmsg+0x2d/0x50 [ 28.488035] [] ? __sys_sendmsg+0x190/0x190 [ 28.493886] [] do_syscall_64+0x1a4/0x490 [ 28.499564] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.507556] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 28.516240] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.521683] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 28.529368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.538693] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 28.546657] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 28.554617] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 28.562576] Call Trace: [ 28.565130] [] dump_stack+0xc1/0x128 [ 28.570466] [] check_preemption_disabled+0x1d4/0x200 [ 28.577184] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.583645] [] ipcomp_init_state+0x188/0x930 [ 28.589672] [] ? __lock_is_held+0xa1/0xf0 [ 28.595434] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.601458] [] __xfrm_init_state+0x3e7/0xb30 [ 28.607482] [] xfrm_init_state+0x1a/0x20 [ 28.613158] [] pfkey_add+0x1fb9/0x3470 [ 28.618662] [] ? pfkey_delete+0x360/0x360 [ 28.624425] [] ? pfkey_seq_stop+0x80/0x80 [ 28.630190] [] ? __skb_clone+0x24a/0x7d0 [ 28.635867] [] ? pfkey_delete+0x360/0x360 [ 28.641630] [] pfkey_process+0x68b/0x750 [ 28.647308] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.654113] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.660916] [] pfkey_sendmsg+0x3a9/0x760 [ 28.666595] [] ? pfkey_spdget+0x820/0x820 [ 28.672358] [] sock_sendmsg+0xca/0x110 [ 28.677858] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.683619] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.690168] [] ? check_preemption_disabled+0x3b/0x200 [ 28.696972] [] ? check_preemption_disabled+0x3b/0x200 [ 28.703776] [] ? debug_mutex_init+0x1c/0x60 [ 28.709711] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.716514] [] ? __lock_is_held+0xa1/0xf0 [ 28.722277] [] ? check_preemption_disabled+0x3b/0x200 [ 28.729080] [] ? __fd_install+0x223/0x5f0 [ 28.734845] [] ? __fget_light+0x169/0x1f0 [ 28.740605] [] ? __fdget+0x18/0x20 [ 28.745758] [] ? sockfd_lookup_light+0x118/0x160 [ 28.752129] [] __sys_sendmsg+0xd6/0x190 [ 28.757717] [] ? SyS_shutdown+0x1b0/0x1b0 [ 28.763477] [] ? fd_install+0x4d/0x60 [ 28.768894] [] ? move_addr_to_kernel+0x50/0x50 [ 28.775092] [] SyS_sendmsg+0x2d/0x50 executing program [ 28.780420] [] ? __sys_sendmsg+0x190/0x190 [ 28.786272] [] do_syscall_64+0x1a4/0x490 [ 28.791962] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.799784] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 28.808469] caller is __this_cpu_preempt_check+0x1c/0x20 [ 28.813921] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 28.821600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.830922] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 28.838881] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 28.846842] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 28.854800] Call Trace: [ 28.857356] [] dump_stack+0xc1/0x128 [ 28.862687] [] check_preemption_disabled+0x1d4/0x200 [ 28.869404] [] __this_cpu_preempt_check+0x1c/0x20 [ 28.875865] [] ipcomp_init_state+0x188/0x930 [ 28.881898] [] ? __lock_is_held+0xa1/0xf0 [ 28.887665] [] ipcomp4_init_state+0xb0/0x7d0 [ 28.893691] [] __xfrm_init_state+0x3e7/0xb30 [ 28.899715] [] xfrm_init_state+0x1a/0x20 [ 28.905393] [] pfkey_add+0x1fb9/0x3470 [ 28.910895] [] ? pfkey_delete+0x360/0x360 [ 28.916659] [] ? pfkey_seq_stop+0x80/0x80 [ 28.922427] [] ? __skb_clone+0x24a/0x7d0 [ 28.928103] [] ? pfkey_delete+0x360/0x360 [ 28.933868] [] pfkey_process+0x68b/0x750 [ 28.939542] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 28.946346] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.953151] [] pfkey_sendmsg+0x3a9/0x760 [ 28.958829] [] ? pfkey_spdget+0x820/0x820 [ 28.964595] [] sock_sendmsg+0xca/0x110 [ 28.970096] [] ___sys_sendmsg+0x6d1/0x7e0 [ 28.975857] [] ? copy_msghdr_from_user+0x570/0x570 [ 28.982404] [] ? check_preemption_disabled+0x3b/0x200 [ 28.989208] [] ? check_preemption_disabled+0x3b/0x200 [ 28.996015] [] ? debug_mutex_init+0x1c/0x60 [ 29.001967] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.008793] [] ? __lock_is_held+0xa1/0xf0 [ 29.014563] [] ? check_preemption_disabled+0x3b/0x200 [ 29.021372] [] ? __fd_install+0x223/0x5f0 [ 29.027136] [] ? __fget_light+0x169/0x1f0 [ 29.032902] [] ? __fdget+0x18/0x20 [ 29.038060] [] ? sockfd_lookup_light+0x118/0x160 [ 29.044432] [] __sys_sendmsg+0xd6/0x190 [ 29.050025] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.055790] [] ? fd_install+0x4d/0x60 [ 29.061208] [] ? move_addr_to_kernel+0x50/0x50 [ 29.067406] [] SyS_sendmsg+0x2d/0x50 [ 29.072736] [] ? __sys_sendmsg+0x190/0x190 [ 29.078592] [] do_syscall_64+0x1a4/0x490 executing program [ 29.084273] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.091829] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 29.100519] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.105946] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 29.113620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.122942] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 29.130907] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 29.138859] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 29.146812] Call Trace: [ 29.149369] [] dump_stack+0xc1/0x128 [ 29.154699] [] check_preemption_disabled+0x1d4/0x200 [ 29.161419] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.167879] [] ipcomp_init_state+0x188/0x930 [ 29.173907] [] ? __lock_is_held+0xa1/0xf0 [ 29.179671] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.185695] [] __xfrm_init_state+0x3e7/0xb30 [ 29.191727] [] xfrm_init_state+0x1a/0x20 [ 29.197403] [] pfkey_add+0x1fb9/0x3470 [ 29.202907] [] ? pfkey_delete+0x360/0x360 [ 29.208668] [] ? pfkey_seq_stop+0x80/0x80 [ 29.214433] [] ? __skb_clone+0x24a/0x7d0 [ 29.220109] [] ? pfkey_delete+0x360/0x360 [ 29.225890] [] pfkey_process+0x68b/0x750 [ 29.231570] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.238382] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.245187] [] pfkey_sendmsg+0x3a9/0x760 [ 29.250862] [] ? pfkey_spdget+0x820/0x820 [ 29.256627] [] sock_sendmsg+0xca/0x110 [ 29.262131] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.267895] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.274442] [] ? check_preemption_disabled+0x3b/0x200 [ 29.281247] [] ? check_preemption_disabled+0x3b/0x200 [ 29.288058] [] ? retint_kernel+0x2d/0x2d [ 29.293733] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.300539] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 29.307085] [] ? __lock_is_held+0xa1/0xf0 [ 29.312851] [] ? check_preemption_disabled+0x3b/0x200 [ 29.319655] [] ? __fd_install+0x223/0x5f0 [ 29.325417] [] ? __fget_light+0x169/0x1f0 [ 29.331182] [] ? __fdget+0x18/0x20 [ 29.336339] [] ? sockfd_lookup_light+0x118/0x160 [ 29.342709] [] __sys_sendmsg+0xd6/0x190 [ 29.348301] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.354064] [] ? fd_install+0x4d/0x60 [ 29.359482] [] ? move_addr_to_kernel+0x50/0x50 [ 29.365680] [] SyS_sendmsg+0x2d/0x50 [ 29.371009] [] ? __sys_sendmsg+0x190/0x190 [ 29.376860] [] do_syscall_64+0x1a4/0x490 executing program [ 29.382541] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.390211] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 29.398870] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.404317] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 29.411997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.421318] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 29.429291] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 29.437251] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 29.445208] Call Trace: [ 29.447765] [] dump_stack+0xc1/0x128 [ 29.453098] [] check_preemption_disabled+0x1d4/0x200 [ 29.459817] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.466279] [] ipcomp_init_state+0x188/0x930 [ 29.472310] [] ? __lock_is_held+0xa1/0xf0 [ 29.478076] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.484100] [] __xfrm_init_state+0x3e7/0xb30 [ 29.490123] [] xfrm_init_state+0x1a/0x20 [ 29.495799] [] pfkey_add+0x1fb9/0x3470 [ 29.501303] [] ? pfkey_delete+0x360/0x360 [ 29.507066] [] ? pfkey_seq_stop+0x80/0x80 [ 29.512834] [] ? __skb_clone+0x24a/0x7d0 [ 29.518864] [] ? pfkey_delete+0x360/0x360 [ 29.524629] [] pfkey_process+0x68b/0x750 [ 29.530305] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.537109] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.543913] [] pfkey_sendmsg+0x3a9/0x760 [ 29.549589] [] ? pfkey_spdget+0x820/0x820 [ 29.555355] [] sock_sendmsg+0xca/0x110 [ 29.560863] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.566625] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.573171] [] ? check_preemption_disabled+0x3b/0x200 [ 29.579976] [] ? check_preemption_disabled+0x3b/0x200 [ 29.586786] [] ? debug_mutex_init+0x1c/0x60 [ 29.592724] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.599529] [] ? __lock_is_held+0xa1/0xf0 [ 29.605294] [] ? check_preemption_disabled+0x3b/0x200 [ 29.612104] [] ? __fd_install+0x223/0x5f0 [ 29.617868] [] ? __fget_light+0x169/0x1f0 [ 29.623634] [] ? __fdget+0x18/0x20 [ 29.628792] [] ? sockfd_lookup_light+0x118/0x160 executing program [ 29.635162] [] __sys_sendmsg+0xd6/0x190 [ 29.640749] [] ? SyS_shutdown+0x1b0/0x1b0 [ 29.646510] [] ? fd_install+0x4d/0x60 [ 29.651925] [] ? move_addr_to_kernel+0x50/0x50 [ 29.658125] [] SyS_sendmsg+0x2d/0x50 [ 29.663453] [] ? __sys_sendmsg+0x190/0x190 [ 29.669304] [] do_syscall_64+0x1a4/0x490 [ 29.674997] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.682607] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 29.691284] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.696702] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 29.704376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.713696] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 29.721665] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 29.729626] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 29.737597] Call Trace: [ 29.740155] [] dump_stack+0xc1/0x128 [ 29.745487] [] check_preemption_disabled+0x1d4/0x200 [ 29.752207] [] __this_cpu_preempt_check+0x1c/0x20 [ 29.758669] [] ipcomp_init_state+0x188/0x930 [ 29.764694] [] ? __lock_is_held+0xa1/0xf0 [ 29.770460] [] ipcomp4_init_state+0xb0/0x7d0 [ 29.776485] [] __xfrm_init_state+0x3e7/0xb30 [ 29.782512] [] xfrm_init_state+0x1a/0x20 [ 29.788191] [] pfkey_add+0x1fb9/0x3470 [ 29.793706] [] ? pfkey_delete+0x360/0x360 [ 29.799483] [] ? pfkey_seq_stop+0x80/0x80 [ 29.805250] [] ? __skb_clone+0x24a/0x7d0 [ 29.810925] [] ? pfkey_delete+0x360/0x360 [ 29.816690] [] pfkey_process+0x68b/0x750 [ 29.822367] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 29.829173] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.835978] [] pfkey_sendmsg+0x3a9/0x760 [ 29.841654] [] ? pfkey_spdget+0x820/0x820 [ 29.847416] [] sock_sendmsg+0xca/0x110 [ 29.852917] [] ___sys_sendmsg+0x6d1/0x7e0 [ 29.858678] [] ? copy_msghdr_from_user+0x570/0x570 [ 29.865226] [] ? check_preemption_disabled+0x3b/0x200 [ 29.872033] [] ? check_preemption_disabled+0x3b/0x200 [ 29.878842] [] ? debug_mutex_init+0x1c/0x60 [ 29.884779] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 29.891585] [] ? __lock_is_held+0xa1/0xf0 [ 29.897349] [] ? check_preemption_disabled+0x3b/0x200 [ 29.904153] [] ? __fd_install+0x223/0x5f0 [ 29.909914] [] ? __fget_light+0x169/0x1f0 [ 29.915677] [] ? __fdget+0x18/0x20 [ 29.920836] [] ? sockfd_lookup_light+0x118/0x160 [ 29.927205] [] __sys_sendmsg+0xd6/0x190 [ 29.932795] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 29.938557] [] ? fd_install+0x4d/0x60 [ 29.943974] [] ? move_addr_to_kernel+0x50/0x50 [ 29.950172] [] SyS_sendmsg+0x2d/0x50 [ 29.955502] [] ? __sys_sendmsg+0x190/0x190 [ 29.961352] [] do_syscall_64+0x1a4/0x490 [ 29.967033] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 29.974696] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 29.983380] caller is __this_cpu_preempt_check+0x1c/0x20 [ 29.988806] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 29.996478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.005798] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 30.013760] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 30.021717] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 30.029676] Call Trace: [ 30.032235] [] dump_stack+0xc1/0x128 [ 30.037564] [] check_preemption_disabled+0x1d4/0x200 [ 30.044283] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.050741] [] ipcomp_init_state+0x188/0x930 [ 30.056765] [] ? __lock_is_held+0xa1/0xf0 [ 30.062528] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.068553] [] __xfrm_init_state+0x3e7/0xb30 [ 30.074578] [] xfrm_init_state+0x1a/0x20 [ 30.080257] [] pfkey_add+0x1fb9/0x3470 [ 30.085759] [] ? pfkey_delete+0x360/0x360 [ 30.091523] [] ? pfkey_seq_stop+0x80/0x80 [ 30.097289] [] ? __skb_clone+0x24a/0x7d0 [ 30.102964] [] ? pfkey_delete+0x360/0x360 [ 30.108725] [] pfkey_process+0x68b/0x750 [ 30.114404] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.121211] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.128017] [] pfkey_sendmsg+0x3a9/0x760 [ 30.133693] [] ? pfkey_spdget+0x820/0x820 [ 30.139456] [] sock_sendmsg+0xca/0x110 [ 30.144959] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.150722] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.157273] [] ? check_preemption_disabled+0x3b/0x200 [ 30.164080] [] ? check_preemption_disabled+0x3b/0x200 [ 30.170884] [] ? debug_mutex_init+0x1c/0x60 [ 30.176819] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.183622] [] ? __lock_is_held+0xa1/0xf0 [ 30.189385] [] ? check_preemption_disabled+0x3b/0x200 [ 30.196193] [] ? __fd_install+0x223/0x5f0 [ 30.201969] [] ? __fget_light+0x169/0x1f0 [ 30.207730] [] ? __fdget+0x18/0x20 [ 30.212885] [] ? sockfd_lookup_light+0x118/0x160 [ 30.219258] [] __sys_sendmsg+0xd6/0x190 [ 30.224848] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.230613] [] ? fd_install+0x4d/0x60 executing program [ 30.236036] [] ? move_addr_to_kernel+0x50/0x50 [ 30.242236] [] SyS_sendmsg+0x2d/0x50 [ 30.247565] [] ? __sys_sendmsg+0x190/0x190 [ 30.253414] [] do_syscall_64+0x1a4/0x490 [ 30.259092] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.266640] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 30.275344] caller is __this_cpu_preempt_check+0x1c/0x20 [ 30.280808] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 30.288493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.297814] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 30.305780] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 30.313741] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 30.321699] Call Trace: [ 30.324257] [] dump_stack+0xc1/0x128 [ 30.329588] [] check_preemption_disabled+0x1d4/0x200 [ 30.336309] [] __this_cpu_preempt_check+0x1c/0x20 [ 30.342768] [] ipcomp_init_state+0x188/0x930 [ 30.348801] [] ? __lock_is_held+0xa1/0xf0 [ 30.354564] [] ipcomp4_init_state+0xb0/0x7d0 [ 30.360587] [] __xfrm_init_state+0x3e7/0xb30 [ 30.366611] [] xfrm_init_state+0x1a/0x20 [ 30.372288] [] pfkey_add+0x1fb9/0x3470 [ 30.377791] [] ? pfkey_delete+0x360/0x360 [ 30.383563] [] ? pfkey_seq_stop+0x80/0x80 [ 30.389327] [] ? __skb_clone+0x24a/0x7d0 [ 30.395005] [] ? pfkey_delete+0x360/0x360 [ 30.400767] [] pfkey_process+0x68b/0x750 [ 30.406444] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 30.413248] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.420056] [] pfkey_sendmsg+0x3a9/0x760 [ 30.425739] [] ? pfkey_spdget+0x820/0x820 [ 30.431524] [] sock_sendmsg+0xca/0x110 [ 30.437031] [] ___sys_sendmsg+0x6d1/0x7e0 [ 30.442797] [] ? copy_msghdr_from_user+0x570/0x570 [ 30.449345] [] ? check_preemption_disabled+0x3b/0x200 [ 30.456152] [] ? check_preemption_disabled+0x3b/0x200 [ 30.462959] [] ? debug_mutex_init+0x1c/0x60 [ 30.468895] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.475702] [] ? __lock_is_held+0xa1/0xf0 [ 30.481480] [] ? check_preemption_disabled+0x3b/0x200 [ 30.488290] [] ? __fd_install+0x223/0x5f0 [ 30.494057] [] ? __fget_light+0x169/0x1f0 [ 30.499818] [] ? __fdget+0x18/0x20 [ 30.504976] [] ? sockfd_lookup_light+0x118/0x160 [ 30.511349] [] __sys_sendmsg+0xd6/0x190 [ 30.516938] [] ? SyS_shutdown+0x1b0/0x1b0 [ 30.522703] [] ? fd_install+0x4d/0x60 [ 30.528117] [] ? move_addr_to_kernel+0x50/0x50 [ 30.534315] [] SyS_sendmsg+0x2d/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.539642] [] ? __sys_sendmsg+0x190/0x190 [ 30.545491] [] do_syscall_64+0x1a4/0x490 [ 30.551168] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 32.650175] check_preemption_disabled: 1051 callbacks suppressed [ 32.650180] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 32.664972] caller is __this_cpu_preempt_check+0x1c/0x20 [ 32.670418] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 32.678098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.687422] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 32.695377] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 32.703341] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 32.711301] Call Trace: [ 32.713871] [] dump_stack+0xc1/0x128 [ 32.719203] [] check_preemption_disabled+0x1d4/0x200 [ 32.725921] [] __this_cpu_preempt_check+0x1c/0x20 [ 32.732381] [] ipcomp_init_state+0x188/0x930 [ 32.738407] [] ? __lock_is_held+0xa1/0xf0 [ 32.744169] [] ipcomp4_init_state+0xb0/0x7d0 [ 32.750193] [] __xfrm_init_state+0x3e7/0xb30 [ 32.756218] [] xfrm_init_state+0x1a/0x20 [ 32.761895] [] pfkey_add+0x1fb9/0x3470 [ 32.767397] [] ? pfkey_delete+0x360/0x360 [ 32.773158] [] ? pfkey_seq_stop+0x80/0x80 [ 32.778924] [] ? __skb_clone+0x24a/0x7d0 [ 32.784600] [] ? pfkey_delete+0x360/0x360 [ 32.790361] [] pfkey_process+0x68b/0x750 [ 32.796039] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 32.802844] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.809649] [] pfkey_sendmsg+0x3a9/0x760 [ 32.815324] [] ? pfkey_spdget+0x820/0x820 [ 32.821086] [] sock_sendmsg+0xca/0x110 [ 32.826586] [] ___sys_sendmsg+0x6d1/0x7e0 [ 32.832348] [] ? SyS_socket+0x162/0x1b0 [ 32.837937] [] ? copy_msghdr_from_user+0x570/0x570 [ 32.844483] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 32.851288] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 32.858191] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.865001] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 32.871895] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 32.878698] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 32.885419] [] ? quarantine_put+0xaa/0x180 [ 32.891271] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 32.898076] [] ? check_preemption_disabled+0x3b/0x200 [ 32.904882] [] ? check_preemption_disabled+0x3b/0x200 [ 32.911688] [] ? sock_destroy_inode+0x56/0x70 [ 32.917800] [] ? sock_destroy_inode+0x56/0x70 [ 32.923910] [] ? __fget_light+0x169/0x1f0 [ 32.929670] [] ? __fdget+0x18/0x20 [ 32.934828] [] ? sockfd_lookup_light+0x118/0x160 [ 32.941203] [] __sys_sendmsg+0xd6/0x190 executing program [ 32.946790] [] ? SyS_shutdown+0x1b0/0x1b0 [ 32.952553] [] ? iput+0x2af/0x900 [ 32.957624] [] ? sock_release+0x16d/0x1e0 [ 32.963386] [] ? move_addr_to_kernel+0x50/0x50 [ 32.969581] [] SyS_sendmsg+0x2d/0x50 [ 32.974909] [] ? __sys_sendmsg+0x190/0x190 [ 32.980760] [] do_syscall_64+0x1a4/0x490 [ 32.986437] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.040231] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 33.048887] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.054335] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 33.062017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.071342] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 33.079298] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 33.087256] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 33.095219] Call Trace: [ 33.097789] [] dump_stack+0xc1/0x128 [ 33.103121] [] check_preemption_disabled+0x1d4/0x200 [ 33.109838] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.116299] [] ipcomp_init_state+0x188/0x930 [ 33.122326] [] ? __lock_is_held+0xa1/0xf0 [ 33.128092] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.134116] [] __xfrm_init_state+0x3e7/0xb30 [ 33.140141] [] xfrm_init_state+0x1a/0x20 [ 33.145820] [] pfkey_add+0x1fb9/0x3470 [ 33.151325] [] ? pfkey_delete+0x360/0x360 [ 33.157085] [] ? pfkey_seq_stop+0x80/0x80 [ 33.162851] [] ? __skb_clone+0x24a/0x7d0 [ 33.168527] [] ? pfkey_delete+0x360/0x360 [ 33.174293] [] pfkey_process+0x68b/0x750 [ 33.179970] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.186778] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.193584] [] pfkey_sendmsg+0x3a9/0x760 [ 33.199262] [] ? pfkey_spdget+0x820/0x820 [ 33.205027] [] sock_sendmsg+0xca/0x110 [ 33.210529] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.216294] [] ? SyS_socket+0x162/0x1b0 [ 33.221883] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.228429] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.235239] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.242130] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.248937] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.255828] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.262633] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.269351] [] ? quarantine_put+0xaa/0x180 [ 33.275202] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.282009] [] ? check_preemption_disabled+0x3b/0x200 [ 33.288815] [] ? check_preemption_disabled+0x3b/0x200 [ 33.295621] [] ? sock_destroy_inode+0x56/0x70 [ 33.301733] [] ? sock_destroy_inode+0x56/0x70 [ 33.307845] [] ? __fget_light+0x169/0x1f0 [ 33.313609] [] ? __fdget+0x18/0x20 [ 33.318764] [] ? sockfd_lookup_light+0x118/0x160 [ 33.325136] [] __sys_sendmsg+0xd6/0x190 [ 33.330728] [] ? SyS_shutdown+0x1b0/0x1b0 [ 33.336489] [] ? iput+0x2af/0x900 executing program [ 33.341558] [] ? sock_release+0x16d/0x1e0 [ 33.347320] [] ? move_addr_to_kernel+0x50/0x50 [ 33.353516] [] SyS_sendmsg+0x2d/0x50 [ 33.358847] [] ? __sys_sendmsg+0x190/0x190 [ 33.364696] [] do_syscall_64+0x1a4/0x490 [ 33.370374] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.420218] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 33.428869] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.434314] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 33.441994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.451317] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 33.459281] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 33.467238] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 33.475245] Call Trace: [ 33.477811] [] dump_stack+0xc1/0x128 [ 33.483146] [] check_preemption_disabled+0x1d4/0x200 [ 33.489865] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.496342] [] ipcomp_init_state+0x188/0x930 [ 33.502376] [] ? __lock_is_held+0xa1/0xf0 [ 33.508142] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.514166] [] __xfrm_init_state+0x3e7/0xb30 [ 33.520483] [] xfrm_init_state+0x1a/0x20 [ 33.526160] [] pfkey_add+0x1fb9/0x3470 [ 33.531661] [] ? pfkey_delete+0x360/0x360 [ 33.537426] [] ? pfkey_seq_stop+0x80/0x80 [ 33.543191] [] ? __skb_clone+0x24a/0x7d0 [ 33.548866] [] ? pfkey_delete+0x360/0x360 [ 33.554630] [] pfkey_process+0x68b/0x750 [ 33.560306] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.567110] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.573915] [] pfkey_sendmsg+0x3a9/0x760 [ 33.579592] [] ? pfkey_spdget+0x820/0x820 [ 33.585354] [] sock_sendmsg+0xca/0x110 [ 33.590857] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.596621] [] ? SyS_socket+0x162/0x1b0 [ 33.602209] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.608754] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.615560] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.622454] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.629258] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 33.636153] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 33.642958] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 33.649675] [] ? quarantine_put+0xaa/0x180 [ 33.655523] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.662329] [] ? check_preemption_disabled+0x3b/0x200 [ 33.669132] [] ? check_preemption_disabled+0x3b/0x200 [ 33.675936] [] ? sock_destroy_inode+0x56/0x70 [ 33.682050] [] ? sock_destroy_inode+0x56/0x70 [ 33.688162] [] ? __fget_light+0x169/0x1f0 [ 33.693925] [] ? __fdget+0x18/0x20 [ 33.699079] [] ? sockfd_lookup_light+0x118/0x160 [ 33.705448] [] __sys_sendmsg+0xd6/0x190 [ 33.711038] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 33.716799] [] ? iput+0x2af/0x900 [ 33.721870] [] ? sock_release+0x16d/0x1e0 [ 33.727631] [] ? move_addr_to_kernel+0x50/0x50 [ 33.733828] [] SyS_sendmsg+0x2d/0x50 [ 33.739157] [] ? __sys_sendmsg+0x190/0x190 [ 33.745010] [] do_syscall_64+0x1a4/0x490 [ 33.750689] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 33.790245] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 33.798893] caller is __this_cpu_preempt_check+0x1c/0x20 [ 33.804339] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 33.812020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.821340] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 33.829302] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 33.837258] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 33.845217] Call Trace: [ 33.847773] [] dump_stack+0xc1/0x128 [ 33.853102] [] check_preemption_disabled+0x1d4/0x200 [ 33.859819] [] __this_cpu_preempt_check+0x1c/0x20 [ 33.866283] [] ipcomp_init_state+0x188/0x930 [ 33.872310] [] ? __lock_is_held+0xa1/0xf0 [ 33.878077] [] ipcomp4_init_state+0xb0/0x7d0 [ 33.884104] [] __xfrm_init_state+0x3e7/0xb30 [ 33.890132] [] xfrm_init_state+0x1a/0x20 [ 33.895812] [] pfkey_add+0x1fb9/0x3470 [ 33.901317] [] ? pfkey_delete+0x360/0x360 [ 33.907083] [] ? pfkey_seq_stop+0x80/0x80 [ 33.912852] [] ? __skb_clone+0x24a/0x7d0 [ 33.918531] [] ? pfkey_delete+0x360/0x360 [ 33.924297] [] pfkey_process+0x68b/0x750 [ 33.929974] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 33.936784] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.943593] [] pfkey_sendmsg+0x3a9/0x760 [ 33.949269] [] ? pfkey_spdget+0x820/0x820 [ 33.955032] [] sock_sendmsg+0xca/0x110 [ 33.960535] [] ___sys_sendmsg+0x6d1/0x7e0 [ 33.966297] [] ? SyS_socket+0x162/0x1b0 [ 33.971887] [] ? copy_msghdr_from_user+0x570/0x570 [ 33.978433] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 33.985238] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 33.992131] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 33.998937] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.005828] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.012633] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.019352] [] ? quarantine_put+0xaa/0x180 [ 34.025204] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.032008] [] ? check_preemption_disabled+0x3b/0x200 [ 34.038811] [] ? check_preemption_disabled+0x3b/0x200 [ 34.045614] [] ? sock_destroy_inode+0x56/0x70 [ 34.051727] [] ? sock_destroy_inode+0x56/0x70 [ 34.057839] [] ? __fget_light+0x169/0x1f0 [ 34.063601] [] ? __fdget+0x18/0x20 [ 34.068757] [] ? sockfd_lookup_light+0x118/0x160 [ 34.075127] [] __sys_sendmsg+0xd6/0x190 [ 34.080716] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.086479] [] ? iput+0x2af/0x900 executing program [ 34.091550] [] ? sock_release+0x16d/0x1e0 [ 34.097314] [] ? move_addr_to_kernel+0x50/0x50 [ 34.103512] [] SyS_sendmsg+0x2d/0x50 [ 34.108840] [] ? __sys_sendmsg+0x190/0x190 [ 34.114692] [] do_syscall_64+0x1a4/0x490 [ 34.120368] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.160262] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 34.168929] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.174393] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 34.182075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.191398] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 34.199352] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 34.207318] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 34.215279] Call Trace: [ 34.217835] [] dump_stack+0xc1/0x128 [ 34.223168] [] check_preemption_disabled+0x1d4/0x200 [ 34.229897] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.236367] [] ipcomp_init_state+0x188/0x930 [ 34.242394] [] ? __lock_is_held+0xa1/0xf0 [ 34.248161] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.254186] [] __xfrm_init_state+0x3e7/0xb30 [ 34.260306] [] xfrm_init_state+0x1a/0x20 [ 34.265991] [] pfkey_add+0x1fb9/0x3470 [ 34.271495] [] ? pfkey_delete+0x360/0x360 [ 34.277258] [] ? pfkey_seq_stop+0x80/0x80 [ 34.283024] [] ? __skb_clone+0x24a/0x7d0 [ 34.288704] [] ? pfkey_delete+0x360/0x360 [ 34.294465] [] pfkey_process+0x68b/0x750 [ 34.300143] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.306947] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.313751] [] pfkey_sendmsg+0x3a9/0x760 [ 34.319428] [] ? pfkey_spdget+0x820/0x820 [ 34.325195] [] sock_sendmsg+0xca/0x110 [ 34.330695] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.336459] [] ? SyS_socket+0x162/0x1b0 [ 34.342055] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.348601] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.355407] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.362298] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.369105] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.375996] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.382800] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.389519] [] ? quarantine_put+0xaa/0x180 [ 34.395370] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.402178] [] ? check_preemption_disabled+0x3b/0x200 [ 34.408985] [] ? check_preemption_disabled+0x3b/0x200 [ 34.415792] [] ? sock_destroy_inode+0x56/0x70 [ 34.421903] [] ? sock_destroy_inode+0x56/0x70 [ 34.428016] [] ? __fget_light+0x169/0x1f0 [ 34.433779] [] ? __fdget+0x18/0x20 [ 34.438933] [] ? sockfd_lookup_light+0x118/0x160 [ 34.445308] [] __sys_sendmsg+0xd6/0x190 [ 34.450898] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 34.456659] [] ? iput+0x2af/0x900 [ 34.461731] [] ? sock_release+0x16d/0x1e0 [ 34.467494] [] ? move_addr_to_kernel+0x50/0x50 [ 34.473691] [] SyS_sendmsg+0x2d/0x50 [ 34.479023] [] ? __sys_sendmsg+0x190/0x190 [ 34.484873] [] do_syscall_64+0x1a4/0x490 [ 34.490549] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.540265] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 34.548932] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.554381] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 34.562062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.571384] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 34.579343] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 34.587308] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 34.595269] Call Trace: [ 34.597828] [] dump_stack+0xc1/0x128 [ 34.603159] [] check_preemption_disabled+0x1d4/0x200 [ 34.609877] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.616335] [] ipcomp_init_state+0x188/0x930 [ 34.622360] [] ? __lock_is_held+0xa1/0xf0 [ 34.628127] [] ipcomp4_init_state+0xb0/0x7d0 [ 34.634151] [] __xfrm_init_state+0x3e7/0xb30 [ 34.640173] [] xfrm_init_state+0x1a/0x20 [ 34.645851] [] pfkey_add+0x1fb9/0x3470 [ 34.651351] [] ? pfkey_delete+0x360/0x360 [ 34.657113] [] ? pfkey_seq_stop+0x80/0x80 [ 34.662877] [] ? __skb_clone+0x24a/0x7d0 [ 34.668553] [] ? pfkey_delete+0x360/0x360 [ 34.674314] [] pfkey_process+0x68b/0x750 [ 34.679996] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 34.686807] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.693612] [] pfkey_sendmsg+0x3a9/0x760 [ 34.699289] [] ? pfkey_spdget+0x820/0x820 [ 34.705053] [] sock_sendmsg+0xca/0x110 [ 34.710554] [] ___sys_sendmsg+0x6d1/0x7e0 [ 34.716410] [] ? SyS_socket+0x162/0x1b0 [ 34.722001] [] ? copy_msghdr_from_user+0x570/0x570 [ 34.728546] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 34.735355] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 34.742247] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.749053] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.755945] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 34.762747] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 34.769465] [] ? quarantine_put+0xaa/0x180 [ 34.775313] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.782121] [] ? check_preemption_disabled+0x3b/0x200 [ 34.788926] [] ? check_preemption_disabled+0x3b/0x200 [ 34.795732] [] ? sock_destroy_inode+0x56/0x70 [ 34.801844] [] ? sock_destroy_inode+0x56/0x70 [ 34.807955] [] ? __fget_light+0x169/0x1f0 [ 34.813715] [] ? __fdget+0x18/0x20 [ 34.818869] [] ? sockfd_lookup_light+0x118/0x160 [ 34.825237] [] __sys_sendmsg+0xd6/0x190 [ 34.830827] [] ? SyS_shutdown+0x1b0/0x1b0 [ 34.836590] [] ? iput+0x2af/0x900 executing program [ 34.841658] [] ? sock_release+0x16d/0x1e0 [ 34.847421] [] ? move_addr_to_kernel+0x50/0x50 [ 34.853618] [] SyS_sendmsg+0x2d/0x50 [ 34.858946] [] ? __sys_sendmsg+0x190/0x190 [ 34.864797] [] do_syscall_64+0x1a4/0x490 [ 34.870475] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.920270] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 34.928931] caller is __this_cpu_preempt_check+0x1c/0x20 [ 34.934380] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 34.942065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.951392] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 34.959361] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 34.967320] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 34.975277] Call Trace: [ 34.977835] [] dump_stack+0xc1/0x128 [ 34.983166] [] check_preemption_disabled+0x1d4/0x200 [ 34.989882] [] __this_cpu_preempt_check+0x1c/0x20 [ 34.996345] [] ipcomp_init_state+0x188/0x930 [ 35.002372] [] ? __lock_is_held+0xa1/0xf0 [ 35.008140] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.014164] [] __xfrm_init_state+0x3e7/0xb30 [ 35.020190] [] xfrm_init_state+0x1a/0x20 [ 35.025868] [] pfkey_add+0x1fb9/0x3470 [ 35.031371] [] ? pfkey_delete+0x360/0x360 [ 35.037139] [] ? pfkey_seq_stop+0x80/0x80 [ 35.042906] [] ? __skb_clone+0x24a/0x7d0 [ 35.048583] [] ? pfkey_delete+0x360/0x360 [ 35.054348] [] pfkey_process+0x68b/0x750 [ 35.060028] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.066832] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.073638] [] pfkey_sendmsg+0x3a9/0x760 [ 35.079313] [] ? pfkey_spdget+0x820/0x820 [ 35.085076] [] sock_sendmsg+0xca/0x110 [ 35.090579] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.096340] [] ? SyS_socket+0x162/0x1b0 [ 35.101928] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.108475] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.115281] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.122174] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.128989] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.135880] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.142685] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.149412] [] ? quarantine_put+0xaa/0x180 [ 35.155260] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.162065] [] ? check_preemption_disabled+0x3b/0x200 [ 35.168872] [] ? check_preemption_disabled+0x3b/0x200 [ 35.175679] [] ? sock_destroy_inode+0x56/0x70 [ 35.181788] [] ? sock_destroy_inode+0x56/0x70 [ 35.187898] [] ? __fget_light+0x169/0x1f0 [ 35.193661] [] ? __fdget+0x18/0x20 [ 35.198814] [] ? sockfd_lookup_light+0x118/0x160 [ 35.205183] [] __sys_sendmsg+0xd6/0x190 [ 35.210771] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.216532] [] ? iput+0x2af/0x900 executing program [ 35.221603] [] ? sock_release+0x16d/0x1e0 [ 35.227370] [] ? move_addr_to_kernel+0x50/0x50 [ 35.233567] [] SyS_sendmsg+0x2d/0x50 [ 35.238898] [] ? __sys_sendmsg+0x190/0x190 [ 35.244749] [] do_syscall_64+0x1a4/0x490 [ 35.250429] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.290255] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 35.298923] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.304375] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 35.312056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.321379] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 35.329338] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 35.337305] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 35.345276] Call Trace: [ 35.347832] [] dump_stack+0xc1/0x128 [ 35.353189] [] check_preemption_disabled+0x1d4/0x200 [ 35.359909] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.366377] [] ipcomp_init_state+0x188/0x930 [ 35.372406] [] ? __lock_is_held+0xa1/0xf0 [ 35.378168] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.384193] [] __xfrm_init_state+0x3e7/0xb30 [ 35.390224] [] xfrm_init_state+0x1a/0x20 [ 35.395910] [] pfkey_add+0x1fb9/0x3470 [ 35.401412] [] ? pfkey_delete+0x360/0x360 [ 35.407177] [] ? pfkey_seq_stop+0x80/0x80 [ 35.412943] [] ? __skb_clone+0x24a/0x7d0 [ 35.418619] [] ? pfkey_delete+0x360/0x360 [ 35.424380] [] pfkey_process+0x68b/0x750 [ 35.430059] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.436864] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.443670] [] pfkey_sendmsg+0x3a9/0x760 [ 35.449349] [] ? pfkey_spdget+0x820/0x820 [ 35.455111] [] sock_sendmsg+0xca/0x110 [ 35.460612] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.466373] [] ? SyS_socket+0x162/0x1b0 [ 35.471962] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.478505] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.485315] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.492205] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.499010] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.505900] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.512974] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.519696] [] ? quarantine_put+0xaa/0x180 [ 35.525549] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.532357] [] ? check_preemption_disabled+0x3b/0x200 [ 35.539162] [] ? check_preemption_disabled+0x3b/0x200 [ 35.545966] [] ? sock_destroy_inode+0x56/0x70 [ 35.552074] [] ? sock_destroy_inode+0x56/0x70 [ 35.558183] [] ? __fget_light+0x169/0x1f0 [ 35.563944] [] ? __fdget+0x18/0x20 [ 35.569098] [] ? sockfd_lookup_light+0x118/0x160 [ 35.575467] [] __sys_sendmsg+0xd6/0x190 [ 35.581058] [] ? SyS_shutdown+0x1b0/0x1b0 executing program [ 35.586821] [] ? iput+0x2af/0x900 [ 35.591893] [] ? sock_release+0x16d/0x1e0 [ 35.597658] [] ? move_addr_to_kernel+0x50/0x50 [ 35.603854] [] SyS_sendmsg+0x2d/0x50 [ 35.609181] [] ? __sys_sendmsg+0x190/0x190 [ 35.615028] [] do_syscall_64+0x1a4/0x490 [ 35.620707] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.670227] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 [ 35.678888] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.684353] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 35.692034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.701367] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 35.709330] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 35.717295] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 35.725252] Call Trace: [ 35.727809] [] dump_stack+0xc1/0x128 [ 35.733140] [] check_preemption_disabled+0x1d4/0x200 [ 35.739857] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.746320] [] ipcomp_init_state+0x188/0x930 [ 35.752347] [] ? __lock_is_held+0xa1/0xf0 [ 35.758112] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.764139] [] __xfrm_init_state+0x3e7/0xb30 [ 35.770161] [] xfrm_init_state+0x1a/0x20 [ 35.775839] [] pfkey_add+0x1fb9/0x3470 [ 35.781343] [] ? pfkey_delete+0x360/0x360 [ 35.787105] [] ? pfkey_seq_stop+0x80/0x80 [ 35.792873] [] ? __skb_clone+0x24a/0x7d0 [ 35.798552] [] ? pfkey_delete+0x360/0x360 [ 35.804317] [] pfkey_process+0x68b/0x750 [ 35.810002] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.816815] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.823622] [] pfkey_sendmsg+0x3a9/0x760 [ 35.829298] [] ? pfkey_spdget+0x820/0x820 [ 35.835064] [] sock_sendmsg+0xca/0x110 [ 35.840568] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.846330] [] ? SyS_socket+0x162/0x1b0 [ 35.851917] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.858460] [] ? debug_check_no_obj_freed+0x154/0xa10 executing program [ 35.865265] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.872156] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.878969] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.885866] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.892694] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.892704] [] ? quarantine_put+0xaa/0x180 [ 35.892709] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.892720] [] ? check_preemption_disabled+0x3b/0x200 executing program [ 35.892727] [] ? check_preemption_disabled+0x3b/0x200 [ 35.892734] [] ? sock_destroy_inode+0x56/0x70 [ 35.892739] [] ? sock_destroy_inode+0x56/0x70 [ 35.892746] [] ? __fget_light+0x169/0x1f0 [ 35.892752] [] ? __fdget+0x18/0x20 [ 35.892758] [] ? sockfd_lookup_light+0x118/0x160 [ 35.892765] [] __sys_sendmsg+0xd6/0x190 [ 35.892771] [] ? SyS_shutdown+0x1b0/0x1b0 executing program executing program [ 35.892777] [] ? iput+0x2af/0x900 [ 35.892784] [] ? sock_release+0x16d/0x1e0 [ 35.892791] [] ? move_addr_to_kernel+0x50/0x50 [ 35.892797] [] SyS_sendmsg+0x2d/0x50 [ 35.892802] [] ? __sys_sendmsg+0x190/0x190 [ 35.892809] [] do_syscall_64+0x1a4/0x490 [ 35.892816] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 35.940888] BUG: using __this_cpu_read() in preemptible [00000000] code: syzkaller565544/3775 executing program [ 35.940901] caller is __this_cpu_preempt_check+0x1c/0x20 [ 35.940908] CPU: 1 PID: 3775 Comm: syzkaller565544 Not tainted 4.9.92-g9c3fb9c #70 [ 35.940911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.940922] ffff8801bd217678 ffffffff81d95109 0000000000000001 ffffffff83c18c00 [ 35.940931] ffffffff83f45d60 ffff8801b7df6000 0000000000000003 ffff8801bd2176b8 [ 35.940939] ffffffff81dfc734 ffff8801bd2176d0 ffffffff83f45d60 dffffc0000000000 [ 35.940941] Call Trace: [ 35.940951] [] dump_stack+0xc1/0x128 executing program [ 35.940959] [] check_preemption_disabled+0x1d4/0x200 [ 35.940967] [] __this_cpu_preempt_check+0x1c/0x20 [ 35.940975] [] ipcomp_init_state+0x188/0x930 [ 35.940984] [] ? __lock_is_held+0xa1/0xf0 [ 35.940992] [] ipcomp4_init_state+0xb0/0x7d0 [ 35.940999] [] __xfrm_init_state+0x3e7/0xb30 [ 35.941005] [] xfrm_init_state+0x1a/0x20 [ 35.941012] [] pfkey_add+0x1fb9/0x3470 executing program [ 35.941019] [] ? pfkey_delete+0x360/0x360 [ 35.941025] [] ? pfkey_seq_stop+0x80/0x80 [ 35.941034] [] ? __skb_clone+0x24a/0x7d0 [ 35.941040] [] ? pfkey_delete+0x360/0x360 [ 35.941046] [] pfkey_process+0x68b/0x750 [ 35.941053] [] ? pfkey_send_new_mapping+0x11b0/0x11b0 [ 35.941059] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.941066] [] pfkey_sendmsg+0x3a9/0x760 executing program executing program [ 35.941072] [] ? pfkey_spdget+0x820/0x820 [ 35.941078] [] sock_sendmsg+0xca/0x110 [ 35.941084] [] ___sys_sendmsg+0x6d1/0x7e0 [ 35.941089] [] ? SyS_socket+0x162/0x1b0 [ 35.941096] [] ? copy_msghdr_from_user+0x570/0x570 [ 35.941102] [] ? debug_check_no_obj_freed+0x154/0xa10 [ 35.941109] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 35.941115] [] ? trace_hardirqs_on_caller+0x38b/0x590 executing program [ 35.941121] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 35.941128] [] ? debug_check_no_obj_freed+0x2c2/0xa10 [ 35.941134] [] ? debug_object_deactivate+0x3c0/0x3c0 [ 35.941142] [] ? quarantine_put+0xaa/0x180 [ 35.941148] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 35.941155] [] ? check_preemption_disabled+0x3b/0x200 [ 35.941162] [] ? check_preemption_disabled+0x3b/0x200 [ 35.941168] [] ? sock_destroy_inode+0x56/0x70 executing program [ 35.941173] [] ? sock_destroy_inode+0x56/0x70 [ 35.941180] [] ? __fget_light+0x169/0x1f0 [ 35.941186] [] ? __fdget+0x18/0x20 [ 35.941192] [] ? sockfd_lookup_light+0x118/0x160 [ 35.941198] [] __sys_sendmsg+0xd6/0x190 [ 35.941204] [] ? SyS_shutdown+0x1b0/0x1b0 [ 35.941209] [] ? iput+0x2af/0x900 [ 35.941216] [] ? sock_release+0x16d/0x1e0 executing program executing program [ 35.941223] [] ? move_addr_to_kernel+0x50/0x50 [ 35.941229] [] SyS_sendmsg+0x2d/0x50 [ 35.941234] [] ? __sys_sendmsg+0x190/0x190 [ 35.941241] [] do_syscall_64+0x1a4/0x490 [ 35.941248] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program